华南预防医学 ›› 2023, Vol. 49 ›› Issue (2): 132-136.doi: 10.12183/j.scjpm.2023.0132

• 论著 • 上一篇    下一篇

广州市小作坊生产散装土榨花生油黄曲霉毒素B1污染状况及暴露评估

王燕燕, 陈坤才, 刘于飞, 李燕, 林晓华, 张玉华, 张维蔚   

  1. 广州市疾病预防控制中心,广东 广州 510440
  • 收稿日期:2022-03-08 出版日期:2023-02-20 发布日期:2023-04-28
  • 通讯作者: 张维蔚,E-mail:249726849@qq.com
  • 作者简介:王燕燕(1990—),女,硕士研究生,主管医师,主要从事食品安全风险监测与评估工作
  • 基金资助:
    广州市科技计划重点项目(202103000039); 广州市科技计划一般项目(201904010219); 广州市卫生健康科技项目(20211A010051)

Contamination level and exposure assessment of aflatoxin B1 in loose-packed peanut oil extracted by a native method in individual workshops in Guangzhou

WANG Yan-yan, CHEN Kun-cai, LIU Yu-fei, LI Yan, LIN Xiao-hua, ZHANG Yu-hua, ZHANG Wei-wei   

  1. Guangzhou Center for Disease Control and Prevention, Guangzhou 510440, China
  • Received:2022-03-08 Online:2023-02-20 Published:2023-04-28

摘要: 目的 了解2016—2021年广州市本地小作坊生产散装土榨花生油黄曲霉毒素B1污染状况,并对土榨花生油消费人群健康风险及肝癌风险进行评估。方法 对2016—2021年广州市采集的203份本地小作坊生产散装土榨花生油采用高效液相色谱-荧光法/柱后衍生法测定样品中黄曲霉毒素B1的含量,结果按照《食品安全国家标准 食品中真菌毒素限量》(GB 2761)进行评价。基于概率评估理论,分别运用暴露限值(MOE)和数学模型法对土榨花生油消费人群的健康风险及肝癌风险进行评估。结果 203份土榨花生油黄曲霉毒素B1检出率为76.85% (156/203),超标率为9.85% (20/203)。2019—2021年各年度黄曲霉毒素B1检出均值及最大值较2016—2018年有所下降。健康风险评估结果显示,各年龄段土榨花生油消费人群MOE值均<10 000,且高消费人群因土榨花生油黄曲霉毒素B1导致的肝癌风险均大于1例癌症/(100万人·年)。结论 广州市小作坊生产散装土榨花生油黄曲霉毒素B1污染情况有所改善,但土榨花生油消费人群暴露于土榨花生油黄曲霉毒素B1的健康风险仍值得关注,建议进一步加强土榨花生油小作坊监督监管力度。

关键词: 土榨花生油, 黄曲霉毒素B1, 特色食品, 暴露评估

Abstract: Objective To investigate the contamination level of aflatoxin B1 in loose-packed peanut oil extracted by a native method in individual workshops in Guangzhou from 2016 to 2021, and to evaluate the corresponding health risk and liver cancer risk of loose-packed peanut oil consumers. Methods In 2016-2021, a total of 203 loose-packed peanut oil extracted by a native method in individual workshops were collected in Guangzhou. Aflatoxin B1 concentrations were examined by HPLC-fluorometry and HPLC-post-chromatographic derivatization photometry, and evaluated according to the National Food Safety Standard-Limit of Mycotoxins in Food (GB 2761). Based on the probability assessment theory, methods of margin of exposure (MOE) and mathematical model were used to evaluate the health risk and liver cancer risk of loose-packed peanut oil consumers. Results The detection rate and over-standard rate of aflatoxin B1 in 203 loose-packed peanut oil were 76.85% (156/203) and 9.85% (20/203), respectively. The mean and maximum detection values in 2019-2021 were lower than those in 2016-2018. The results of the health risk assessment showed that the MOE values of peanut oil consumers of all ages were bellowed 10 000, and the risk of liver cancer caused by aflatoxin B1 in high consumption groups was greater than 1 cancer / (1 million people/year).Conclusions The contamination level of aflatoxin B1 in loose-packed peanut oil extracted by a native method in individual workshops in Guangzhou has been improved. While the health risk of peanut oil consumers exposed to aflatoxin B1 in peanut oil still deserves attention. It is suggested to further strengthen the supervision of individual workshops on peanut oil.

Key words: Peanut oil extracted by native method, Aflatoxin B1, Specialty food, Exposure assessment

中图分类号: 

  • R155